l
Check the oil level
periodically as shown
in fig.
16
.
l
Change the oil every
10.000 operating hours.
l
In case of lower or irregular flow rate, check the valve units
as follows:
l
Refer first to the
pumphead sectiondrawing.
l
Pay attention to the
arrangement of the
valve components;
each valve ball rests
by gravity on its seat
(Fig.
17
).
l
Unscrew the suction
and discharge valve
units, one at a time.
Check their compon-
ents for soundness
and cleanlines. Clean
carefully all valve
components: seat,
ball, guide, housing.
Routine maintenance
H. 17
PROPER ARRANGEMENT OF:
-Valves pos. 15
-Seal pos. 5
Baûo döôõng ñònh kyø
H. 16
15
5
1 5
5
15
5
15
5
l
l
Kieåm tra möùc daàu
ñònh kyø/ xem hình
H.
16
.
Cöù sau10.000
giôø laøm vieäc thì
thay daàu.
LOÃ TRA DAÀU
Oil FIlliNG UP
CÖÛA SOÅ DAÀU
OIL WINDOW
LOÃ THAÙO DAÀU
OIL DRAINING
l
Trong tröôøng hôïp löu löôïng thaáp vaø baát thöôøng, kieåm tra
caùc boä phaän sau :
l
l
l
Tröôùc tieân tham
khaûo hình veõ ñaàu
bôm.
Chuù yù ñeán trình
töï xaép xeáp caùc boä
phaän cuûa van;
moãi moät bi van seõ
naèm ôû vò trí nghæ
(H. 17).
Laàn löôït nôùi oác ôû
caùc ñaàu huùt vaø
ñaàu ñaåy baèng moät
tuoác nô vít. Kieåm
tra caùc boä phaän coù
saïch vaø ôû traïng
thaùi toát khoâng. Lau
chuøi saïch seõ caån
thaän taát caû caùc boä
phaän nhö bi van, oå
ñôõ van, truïc daãn
höôùng vaø thaân van.
Ñaàu SS316, ñöôïc kyù hieäu "A" , noái bích
A/S/316L heod, "A" execution, flanged connections.
Ñau
à SS316, ñöôc
ï kyù hieu
ä "A" , noiá ren.
A/S/ 316L head, "A" execution, threaded connections.
SAÉP XEÁP ÑUÙNG
- Van vò trí. 15
- Gioaêng vò trí 5
Ñaàu PP, ñöôïc kyù hieäu "PP" , noái ren. PP Head
Ñaàu PP, ñöôïc kyù hieäu "PP" , noái bích
, "PP" execution , threaded connections.
PP head, "PP" execution, ffonged connections.
AVVIAMENT
O
4
15
BAÛO
DÖÔÕNG
MAINTEN\ANCE
